131111111

Properties

Appears in sequences

• Multiplicative and additive primes: primes where the product and sum of digits are also prime.at n=25A046713
• Primes with digital product = 3.at n=19A107689
• Consider the Levenshtein distance between k considered as a decimal string and k considered as a binary string. Then a(n) is the greatest number m such that the Levenshtein distance is n or 0 if no such number exists.at n=19A115779
• Largest n digit prime with the most digits equal to 1.at n=8A177999
• Emirps whose products of digits are prime.at n=17A210546
• Larger of emirp pairs whose members have prime digital products.at n=8A210548
• Largest n digit prime having at least n-1 digits equal to 1.at n=8A268702
• Prime numbersat n=7437658